153978721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10957}}^1$

素因数の和:11040

約数の個数: 16

約数和(自身を含む): 176730624

約数和(自身を除く): 22751903

約数列:

[1, 13, 23, 47, 299, 611, 1081, 10957, 14053, 142441, 252011, 514979, 3276143, 6694727, 11844517, 153978721]

約数ペア:

[(1, 153978721), (13, 11844517), (23, 6694727), (47, 3276143), (299, 514979), (611, 252011), (1081, 142441), (10957, 14053)]